Rock Rose
Helianthemum nummularium
Cistaceae · perennial · introduced
Last updated
Quick Facts
Growth Rate
Fast
Light
Sun to Part Shade
Soil
Moist
Water
Moderate
Hardiness
Zones 5a–8b
Bloom Time
May to June
Origin
TEMPERATE ASIA: Iran, Lebanon
Data Maturity Baseline Extension data. Expert review underway.